./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_06_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_06_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fa133f64759a5f9341fe958cfbf386d7a119890b84ffdac2ba520a59d2ffa9f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:04:34,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:34,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:34,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:34,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:34,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:34,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:34,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:34,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:34,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:34,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:34,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:34,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:34,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:34,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:34,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:34,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:34,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:34,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:34,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:34,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:34,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:34,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:34,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:34,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:34,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:34,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:34,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:34,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:34,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:34,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:34,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:34,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:34,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:34,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:34,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:34,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:34,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:34,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:34,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:34,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:34,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:04:34,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:34,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:34,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:04:34,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:04:34,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:34,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:34,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:34,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:04:34,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:04:34,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:34,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:04:34,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:34,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:04:34,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:04:34,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:04:34,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:34,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:04:34,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:34,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:34,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:34,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:34,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:34,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:34,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:04:34,894 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:04:34,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:04:34,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:04:34,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fa133f64759a5f9341fe958cfbf386d7a119890b84ffdac2ba520a59d2ffa9f [2022-12-14 18:04:35,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:35,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:35,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:35,114 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:35,114 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:35,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_06_good.i [2022-12-14 18:04:37,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:37,930 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:37,930 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_06_good.i [2022-12-14 18:04:37,948 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/data/93bdc5f20/435844f53bd548e28c69e1bce637f05d/FLAG8c7c91a61 [2022-12-14 18:04:37,962 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/data/93bdc5f20/435844f53bd548e28c69e1bce637f05d [2022-12-14 18:04:37,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:37,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:37,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:37,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:37,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:37,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:37" (1/1) ... [2022-12-14 18:04:37,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fe7d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:37, skipping insertion in model container [2022-12-14 18:04:37,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:37" (1/1) ... [2022-12-14 18:04:37,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:04:38,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:38,317 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:04:38,654 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:04:38,658 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:38,659 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:38,661 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:38,661 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:38,685 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:04:38,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:38,693 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:04:38,710 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:04:38,740 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:04:38,742 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:38,742 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:38,744 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:38,744 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:38,750 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:04:38,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:38,856 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:04:38,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38 WrapperNode [2022-12-14 18:04:38,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:38,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:38,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:04:38,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:04:38,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,905 INFO L138 Inliner]: procedures = 503, calls = 83, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 106 [2022-12-14 18:04:38,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:38,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:04:38,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:04:38,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:04:38,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:04:38,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:04:38,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:04:38,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:04:38,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:38" (1/1) ... [2022-12-14 18:04:38,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:38,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:04:38,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:04:38,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:04:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 18:04:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 18:04:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:04:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:04:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:04:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:04:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:04:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:04:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:04:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:04:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:04:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:04:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:04:39,108 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:04:39,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:04:39,289 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:04:39,331 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:04:39,331 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:04:39,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:39 BoogieIcfgContainer [2022-12-14 18:04:39,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:04:39,334 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:04:39,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:04:39,342 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:04:39,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:39" (1/1) ... [2022-12-14 18:04:39,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:04:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2022-12-14 18:04:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2022-12-14 18:04:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:04:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:39,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2022-12-14 18:04:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-12-14 18:04:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:04:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2022-12-14 18:04:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2022-12-14 18:04:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:04:39,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:39,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-12-14 18:04:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-14 18:04:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:04:40,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:40,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2022-12-14 18:04:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-12-14 18:04:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:04:40,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 63 transitions. [2022-12-14 18:04:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-14 18:04:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:04:40,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 68 transitions. [2022-12-14 18:04:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2022-12-14 18:04:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:04:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 74 transitions. [2022-12-14 18:04:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2022-12-14 18:04:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:04:40,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:40,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:04:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 77 transitions. [2022-12-14 18:04:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-12-14 18:04:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:04:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:41,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 78 transitions. [2022-12-14 18:04:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-12-14 18:04:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:04:41,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:41,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:04:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 77 transitions. [2022-12-14 18:04:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-12-14 18:04:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:04:41,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:04:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 76 transitions. [2022-12-14 18:04:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-12-14 18:04:41,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:41,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:41,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:04:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 73 transitions. [2022-12-14 18:04:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 18:04:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:04:41,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 79 transitions. [2022-12-14 18:04:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2022-12-14 18:04:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:04:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:04:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 40 states and 51 transitions. [2022-12-14 18:04:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 18:04:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:04:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:42,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 39 states and 50 transitions. [2022-12-14 18:04:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-12-14 18:04:42,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:04:42,671 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2022-12-14 18:04:42,679 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 18:04:42,735 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:04:42,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:04:42 ImpRootNode [2022-12-14 18:04:42,739 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:04:42,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:04:42,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:04:42,740 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:04:42,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:39" (3/4) ... [2022-12-14 18:04:42,742 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:04:42,746 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 18:04:42,746 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 18:04:42,748 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 18:04:42,749 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 18:04:42,749 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 18:04:42,749 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:04:42,791 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:04:42,791 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:04:42,792 INFO L158 Benchmark]: Toolchain (without parser) took 4825.52ms. Allocated memory was 153.1MB in the beginning and 266.3MB in the end (delta: 113.2MB). Free memory was 107.0MB in the beginning and 101.1MB in the end (delta: 5.9MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2022-12-14 18:04:42,792 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 153.1MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:42,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 889.01ms. Allocated memory was 153.1MB in the beginning and 266.3MB in the end (delta: 113.2MB). Free memory was 107.0MB in the beginning and 213.9MB in the end (delta: -106.9MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2022-12-14 18:04:42,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.35ms. Allocated memory is still 266.3MB. Free memory was 213.9MB in the beginning and 210.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:42,793 INFO L158 Benchmark]: Boogie Preprocessor took 27.11ms. Allocated memory is still 266.3MB. Free memory was 210.7MB in the beginning and 208.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:42,794 INFO L158 Benchmark]: RCFGBuilder took 399.68ms. Allocated memory is still 266.3MB. Free memory was 208.6MB in the beginning and 187.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:04:42,794 INFO L158 Benchmark]: CodeCheck took 3405.00ms. Allocated memory is still 266.3MB. Free memory was 187.7MB in the beginning and 105.3MB in the end (delta: 82.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2022-12-14 18:04:42,794 INFO L158 Benchmark]: Witness Printer took 51.84ms. Allocated memory is still 266.3MB. Free memory was 105.3MB in the beginning and 101.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:04:42,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 49 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1418 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 398 mSDsluCounter, 785 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 212 mSDsCounter, 440 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2080 IncrementalHoareTripleChecker+Invalid, 2520 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 440 mSolverCounterUnsat, 573 mSDtfsCounter, 2080 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2453 GetRequests, 2367 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2001 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 246 ConstructedInterpolants, 0 QuantifiedInterpolants, 534 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 18/18 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1617]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1617]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1634]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1651]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 153.1MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 889.01ms. Allocated memory was 153.1MB in the beginning and 266.3MB in the end (delta: 113.2MB). Free memory was 107.0MB in the beginning and 213.9MB in the end (delta: -106.9MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.35ms. Allocated memory is still 266.3MB. Free memory was 213.9MB in the beginning and 210.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.11ms. Allocated memory is still 266.3MB. Free memory was 210.7MB in the beginning and 208.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 399.68ms. Allocated memory is still 266.3MB. Free memory was 208.6MB in the beginning and 187.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 3405.00ms. Allocated memory is still 266.3MB. Free memory was 187.7MB in the beginning and 105.3MB in the end (delta: 82.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. * Witness Printer took 51.84ms. Allocated memory is still 266.3MB. Free memory was 105.3MB in the beginning and 101.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:04:42,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7678df-02e5-4cef-bed7-f9a0aa707b47/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE